SQL Copy USE AdventureWorks2022; GO UPDATE Person.Address SET ModifiedDate = GETDATE(); B. Updating multiple columns The following example updates the values in the Bonus, CommissionPct, and SalesQuota columns for all rows in the SalesPerson table. SQL Copy USE AdventureWorks2022; GO UPDATE...
MultipleColumnUpdate Property 后续版本的 Microsoft SQL Server 将删除该功能。请避免在新的开发工作中使用该功能,并着手修改当前还在使用该功能的应用程序。 TheMultipleColumnUpdateproperty specifies whether to update multiple columns using a single UPDATE statement. ...
Case Statement in Where clause with parameters SQL Server CASE statement inclusion and exclusions case statement inside a where clause with 'IN' operator CASE Statement on multiple columns CASE STATEMENT RETURNING MULTIPLE ROWS Case Statement returning multiple values CASE statement returns "Invalid Colu...
SQL Server Engine PolyBase All 13554533 When you execute a SELECT query against a PolyBase external data source and the query contains columns whose names only differ by case (such as ID and Id), you notice that PDW engine may generate an incorrect landing table schema which results in followi...
SQL Server Engine Query Optimizer All 2016962 FIX: Error 20598 after adding columns that have default constraints as part of the primary key for an existing table and configuring transactional replication (KB5018231) SQL Server Engine Replication Windows 2013429 Fixes an issue where the ...
For example, suppose you have a publishing table, named TABLE1, with these three columns: col1 int col2 int col3 varchar(30) The only unique constraint on TABLE1 is defined on col1 through a primary key constraint. Assume that you have one record (1,1,'Dallas'). When you ...
B. Updating multiple columns The following example updates the values in the Bonus, CommissionPct, and SalesQuota columns for all rows in the SalesPerson table. USE AdventureWorks2008R2; GO UPDATE Sales.SalesPerson SET Bonus = 6000, CommissionPct = .10, SalesQuota = NULL; GO ...
B. Updating multiple columns The following example updates the values in the Bonus, CommissionPct, and SalesQuota columns for all rows in the SalesPerson table. USE AdventureWorks2008R2; GO UPDATE Sales.SalesPerson SET Bonus = 6000, CommissionPct = .10, SalesQuota = NULL; GO ...
The UPDATE statement updates the values of specified columns in rows of a table or view. Updating a row of a view updates a row of its base table if no INSTEAD OF UPDATE trigger is defined for this view. If such a trigger is defined, the trigger is activated instead. The table or ...
Is a column that contains the data to be changed. column_name must exist in table_or view_name. Identity columns cannot be updated. expression Is a variable, literal value, expression, or subselect statement (enclosed with parentheses) that returns a single value. The value returned by express...